Support of SQL Anywhere v16

Hi everyone.

I’m trying to configure Keycloak to run with SQL Anywhere v16.
Keycloak creating DB schema from the scratch on the first run (using liquibase patches in jpa module of Keycloak). During this process I encounter some problems. For example:

ERROR [org.keycloak.connections.jpa.updater.liquibase.LiquibaseJpaUpdaterProvider] (ServerService Thread Pool -- 59) Error has occurred while updating the database: liquibase.exception.MigrationFailedException: Migration failed for change set META-INF/jpa-changelog-1.0.0.Final.xml::1.0.0.Final-KEYCLOAK-5461::sthorger@redhat.com:
     Reason: liquibase.exception.DatabaseException: SQL Anywhere Error -195: Column 'REALM_ID' in table 'CLIENT' cannot be NULL [Failed SQL: ALTER TABLE "DBA".CLIENT ADD CONSTRAINT UK_B71CJLBENV945RB6GCON438AT UNIQUE (REALM_ID, NAME)]
	at liquibase.changelog.ChangeSet.execute(ChangeSet.java:619)
	at liquibase.changelog.visitor.UpdateVisitor.visit(UpdateVisitor.java:51)
	at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:79)
	at liquibase.Liquibase.update(Liquibase.java:214)
	at liquibase.Liquibase.update(Liquibase.java:192)
	at liquibase.Liquibase.update(Liquibase.java:188)
    ...
    ...

Does Keycloak support SQL Anywhere database and creating DB schema for SQL Anywhere?